CN114620839B - Riverway ecological management floating bed - Google Patents
Riverway ecological management floating bed Download PDFInfo
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- CN114620839B CN114620839B CN202210380506.4A CN202210380506A CN114620839B CN 114620839 B CN114620839 B CN 114620839B CN 202210380506 A CN202210380506 A CN 202210380506A CN 114620839 B CN114620839 B CN 114620839B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Hydrology & Water Resources (AREA)
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Abstract
The application relates to a riverway ecological management floating bed, and relates to the technical field of riverway management. It includes outer annular body, and outer annular body is including planting ring sum collar, and the collar includes collar and collar down, goes up the collar and all sets up on the lateral wall of planting ring with collar down, goes up the collar and all rotates with the collar down to be connected, goes up to be provided with useful fixed knot on the collar and constructs, is provided with linking structure, fixed knot construct with linking structure fixed connection on the collar down. The ecological improvement in river course in this application floats the bed when administering the river course, operating personnel can assemble floating the bed according to the area in waters, earlier with the last collar and another lower collar that floats the bed of floating one, cooperate in order to accomplish the equipment between a plurality of beds of floating through the linking structure on the last collar that floats on one and another lower collar that floats the bed, thereby make and float the bed and can adapt to the waters of each area, the holistic application range of system has been promoted.
Description
Technical Field
The application relates to the field of river channel treatment technology, in particular to a floating bed for river channel ecological treatment.
Background
With the development of economy, the improvement of the living standard of residents and the acceleration of urbanization speed, the human life causes huge pressure and damage to the natural environment, particularly the pollution and damage of water systems such as rivers, lakes and the like are particularly prominent, and the living environment of people is seriously influenced, so that the recovery and the treatment of the water systems are important in ecological environment improvement engineering.
The prior Chinese patent with the publication number of CN113880370 discloses a riverway ecological management floating bed, which comprises an outer ring body and an inner ring body, wherein the outer ring body is provided with a positioning hole for placing a flowerpot; a positioning frame is arranged in the positioning hole, a flowerpot is arranged in the positioning frame, and plants are planted in the flowerpot to reduce pollution load in the water body.
In view of the above-mentioned related technologies, the inventor thinks that because the riverway ecological management floating bed in the related technologies is integrally formed, it is difficult for the floating bed with a fixed size to effectively adjust the water area of each floor area, that is, the volume of the floating bed itself is inconvenient to adjust, and thus needs to be improved.
Disclosure of Invention
In order to improve the problem that the ecological improvement of river course among the correlation technique floats bed self volume and is difficult to adjust according to waters area, this application provides a river course ecological improvement floats bed.
The application provides a river course ecological management floats bed adopts following technical scheme:
the utility model provides a riverway ecological management floats bed, includes outer annular body, outer annular body includes planting ring and collar, the collar includes collar and lower collar, go up the collar and all set up on the lateral wall of planting ring with collar down, go up the collar and all rotate with the collar down and be connected, it has fixed knot to set up on the collar, be provided with linking structure down on the collar, fixed knot constructs with linking structure fixed connection.
Through adopting above-mentioned technical scheme, when the ecological improvement in river course in this application floats the bed when administering the river course, operating personnel can assemble floating the bed according to the area in waters, can float last collar and another lower collar that floats the bed of bed earlier and rotate, cooperate in order to accomplish the equipment between a plurality of beds of floating through the fixed knot structure that floats on the last collar on the bed and another lower collar that floats the bed, thereby make and float the bed and can adapt to the waters of each area, the holistic application range of system has been promoted.
Optionally, the fixing structure comprises a fixing transverse pipe, a fixing pull rod, a fixing fulcrum, a transmission rod and a locking rod, one end of the fixing transverse pipe, which is close to the upper mounting ring, is arranged on the upper mounting ring, a pressing hole is formed in the top of the fixing transverse pipe, the fixing pull rod is inserted into the pressing hole, the transmission rod is arranged at one end of the fixing pull rod, which is inserted into the pressing hole, the fixing fulcrum is arranged in the fixing transverse pipe, the transmission rod is arranged on the fixing support rod, the locking rod is arranged at one end of the transmission rod, which is far away from the fixing pull rod, and the transmission rod is fixedly connected with the linking structure.
Through adopting above-mentioned technical scheme, when fixed knot constructs when using in this application, operating personnel can shift up the fixed pull rod for the fixed pull rod drives the one end that the transfer line is close to the fixed pull rod and moves down, and at this moment, because the existence of fixed fulcrum, the one end that the transfer line kept away from the fixed pull rod moves down, and drives the linking pole and moves down, and with linking structural connection, in order to accomplish fixedly, has promoted the convenience of operation.
Optionally, a shifting groove is formed in a side wall, close to the fixed pull rod, of the transmission rod, the fixed pull rod is connected with the transmission rod in a sliding mode through the shifting groove, a limiting groove is formed in the side wall of the fixed pull rod, and the inner side wall of the lower pressing hole is inserted into the limiting groove.
Through adopting above-mentioned technical scheme, when fixed knot constructs in this application and links up the structure when fixing, operating personnel can shift up fixed pull rod earlier, will fix pull rod lateral shifting after that, and at this moment, fixed pull rod takes place lateral shifting in the shifting groove to make the inside wall card that pushes down the hole end in spacing inslot, thereby the locking pole is difficult for producing the ascending removal in vertical direction, has promoted the holistic stability of system.
Optionally, an extension hole is formed in the bottom of the fixed pull rod, an extension rod is inserted into the extension hole and connected with the inner side wall of the extension hole through a connecting structure, and one end, far away from the fixed pull rod, of the extension rod is connected with the displacement groove in a sliding mode.
Through adopting above-mentioned technical scheme, when operating personnel is carrying out lateral shifting to fixed pull rod, the extension rod can be in the downthehole production removal that extends to make fixed pull rod and extension rod's whole length change, and then make the inside wall in push-down hole can be more convenient be inserted and establish to the spacing inslot, promoted the holistic stability of system.
Optionally, the extension rod is provided with the sliding block near the one end in shift groove, the extension rod is articulated with the sliding block, the sliding block is inserted and is located the shift groove, sliding block and shift groove sliding connection.
Through adopting above-mentioned technical scheme, when the structure of sliding block made fixed pull rod and extension rod carry out the relative slip, sliding block can slide in the shift groove to make the extension rod difficult production wearing and tearing when sliding, prolonged the whole life of system.
Optionally, a pressing spring is arranged on the inner side wall of the lower pressing hole, and one end, far away from the inner side wall of the lower pressing hole, of the pressing spring abuts against the side wall of the fixed pull rod.
Through adopting above-mentioned technical scheme, the structure that supports the pressure spring makes the inside wall of holding down the pressure hole insert when locating the spacing inslot, is difficult for producing the ascending removal of horizontal direction to stability when having increased between fixed pull rod and the fixed violently pipe cooperation, and then has increased the stability of floating bed when connecting.
Optionally, the locking pole is the square pole, the diapire of fixed violently managing is seted up and is supplied the locking hole that the locking pole wore to establish, the locking pole sets up with locking hole adaptation.
Through adopting above-mentioned technical scheme, adopted the structure of square pole, compare in the structure of round bar and make the locking pole when wearing to establish the locking downthehole, be difficult for producing the ascending rotation of horizontal direction to increased the locking pole and inserting the stability when locating in the locking downthehole, increased the holistic stability of system.
Optionally, the linking structure is including linking sleeve pipe, a pair of fixed folding rod, rigidity piece and spacing piece, the linking sleeve pipe sets up under on the collar, the confession has been seted up at linking sheathed tube top the spacing piece sets up and inserts and establish the joining hole in the lock bar, and is a pair of fixed folding rod sets up on the inside wall of joining hole, the one end bottom of fixed folding rod is articulated with the inside wall of joining hole, fixed folding rod offsets with the spacing piece, rigidity piece one end is connected with fixed folding rod top, and the other end is connected with linking sleeve pipe top.
Through adopting the above technical scheme, when the fixed pull rod of operating personnel lifting, fixed pull rod shifts up, thereby the one end that fixed pull rod was kept away from to the drive transfer line moves down, at this moment, the lock pole moves down along with the transfer line, thereby the lock pole is buckled a pair of fixed folding rod orientation towards the direction of keeping away from the lock pole, the rigidity piece takes place deformation, when the fixed folding rod was worn to establish by the lock pole, the rigidity piece drives fixed folding rod and supports the pressure with the lock pole, thereby make the lock pole fixed, in order to promote the stability of being connected between lock pole and the linking structure.
Optionally, a disassembly hole is formed in the bottom of the connecting sleeve, the bottom of the fixed folding rod is connected with a disassembly rope, and the disassembly rope penetrates through the disassembly hole.
Through adopting above-mentioned technical scheme, when operating personnel need dismantle the connection between the bed of floating, can dismantle the rope through the pulling, dismantle the rope and drive fixed folding rod and buckle towards the direction of keeping away from the locking pole, operating personnel can take out the locking pole in the fixed folding rod in order to accomplish the dismantlement after that, has promoted the convenience of operation.
In summary, the present application includes at least one of the following benefits:
1. the mode that the upper mounting ring is connected with the fixed structure and the lower mounting ring is connected with the linking structure is adopted, when the ecological river channel treatment floating bed in the application is used for treating a river channel, an operator can assemble the floating bed according to the area of the water area, the upper mounting ring of one floating bed and the lower mounting ring of the other floating bed can be rotated firstly, and then the fixed structure on the upper mounting ring of one floating bed is matched with the linking structure on the lower mounting ring of the other floating bed to complete the assembly of a plurality of floating beds, so that the floating beds can adapt to the water areas of all areas, and the use range of the whole system is enlarged;
2. the fixing structure has the advantages that the structure of the transmission rod and the locking rod is adopted, when the fixing structure is used, an operator can move the fixing pull rod upwards to enable the fixing pull rod to drive one end, close to the fixing pull rod, of the transmission rod to move downwards, at the moment, due to the existence of the fixing support point, one end, far away from the fixing pull rod, of the transmission rod moves downwards and drives the connecting rod to move downwards and be connected with the connecting structure, fixing is achieved, and convenience in operation is improved;
3. the structure that links up sleeve pipe and fixed folding rod has been adopted, during the fixed pull rod of operating personnel lifting, fixed pull rod shifts up, thereby the one end downstream that fixed pull rod was kept away from to the drive transfer line, at this moment, the locking pole moves down along with the transfer line, thereby the locking pole is buckled a pair of fixed folding rod orientation towards the direction of keeping away from the locking pole, the rigidity piece takes place deformation, when fixed folding rod was worn to establish by the locking pole, the rigidity piece drives fixed folding rod and supports the pressure with the locking pole, thereby make the locking pole fixed, in order to promote the stability of being connected between locking pole and the linking structure.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram for showing a connection relationship between a fixed transverse tube and a fixed fulcrum in the embodiment of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. an outer ring body; 11. an inner ring body; 12. positioning holes; 13. a positioning frame; 14. planting grooves; 15. an upper mounting ring; 16. a lower mounting ring; 2. a fixed structure; 21. fixing the transverse pipe; 22. fixing the pull rod; 23. fixing a fulcrum; 24. a transmission rod; 25. a lock lever; 26. pressing the hole downwards; 3. a shifting groove; 31. a limiting groove; 4. an extension hole; 41. an extension rod; 5. a sliding block; 6. pressing the spring; 61. a butting block; 62. a locking hole; 7. a linking structure; 71. connecting the sleeve; 72. fixing the folding rod; 73. a rigid sheet; 74. a limiting sheet; 8. disassembling the hole; 81. and (6) disassembling the rope.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a riverway ecological management floating bed. Referring to fig. 1, the riverway ecological management floating bed comprises an outer ring body 1 and an inner ring body 11, wherein the outer ring body 1 is of a circular hollow structure, the top of the outer ring body 1 is provided with positioning holes 12 for placing flowerpots, and the positioning holes 12 are uniformly distributed; a positioning frame 13 and a flowerpot are fixedly connected in the positioning hole 12; the inner ring body 11 is provided with a planting groove 14 which is arranged along the vertical direction in a penetrating way, and emergent aquatic plants are planted in the planting groove 14.
Referring to fig. 1, an upper mounting ring 15 and a lower mounting ring 16 are arranged on the outer side wall of the outer ring body 1, an upper rotating groove and a lower rotating groove are arranged on the side wall of the outer ring body 1 in an assembling manner, the upper mounting ring 15 is rotatably connected with the outer ring body 1 through the upper rotating groove, and the lower mounting ring 16 is rotatably connected with the outer ring body 1 through the lower rotating groove; go up and be provided with fixed knot on the lateral wall of collar 15 and construct 2, be provided with on the lateral wall of collar 16 down and link up structure 7, and fixed knot constructs 2 and links up structure 7 and can dismantle the connection to realize a plurality of connections of floating between the bed, thereby can adjust the area of floating the bed according to the difference of waters area.
Referring to fig. 2 and 3, the fixing structure 2 includes a fixing horizontal tube 21, a fixing pull rod 22, a fixing fulcrum 23, a transmission rod 24 and a locking rod 25, the fixing cross rod is a cuboid tubular structure with a hollow interior, one end of the fixing cross rod close to the outer ring body 1 is welded and fixed with the side wall of the outer ring body 1, a pressing hole 26 is formed in the top of the fixing cross rod, the fixing pull rod 22 is arranged in the pressing hole 26 in a penetrating manner, the fixing pull rod 22 is in clearance fit with the pressing hole 26, a pressing spring 6 is fixed on the inner side wall of the pressing hole 26 in a mating manner, a butting block 61 is arranged on one end of the pressing spring 6 far away from the inner side wall of the pressing hole 26, the butting block 61 is arranged in a matching manner with the outer side wall of the fixing pull rod 22, and the butting block butts against the outer side wall of the fixing pull rod 22; the side wall of the fixed pull rod 22 far away from the pressing block is provided with a limiting groove 31, and the pressing spring 6 can press the fixed pull rod 22 to the inner side wall of the limiting groove 31 and the inner side wall of the lower pressing hole 26 in a fitting mode.
Referring to fig. 2 and 3, an extension hole 4 is formed at the bottom of the fixed pull rod 22, an extension rod 41 is inserted into the extension hole 4, and the extension rod 41 is slidably connected with the fixed pull rod 22 through the extension hole 4; one end of the extension rod 41 far away from the fixed pull rod 22 is hinged with a sliding block 5; a shifting groove 3 is formed in the side wall of the transmission rod 24, which is close to the sliding block 5, and the sliding block 5 is in sliding connection with the transmission rod 24 through the shifting groove 3; the fixed pivot 23 is welded and fixed on the inner side wall of the fixed transverse tube 21, and the bottom of the transmission rod 24 is hinged with the fixed pivot 23; the locking rod 25 is hinged to one end of the transmission rod 24 far away from the fixed pull rod 22; set up the locking hole 62 that supplies locking pole 25 to wear to establish on the bottom lateral wall of fixed violently pipe 21, locking hole 62 is the square hole, and locking hole 62 and the setting of locking pole 25 adaptation.
Referring to fig. 2 and 4, the engagement structure 7 includes an engagement sleeve 71, a pair of fixed folding rods 72, a rigid plate 73 and a limiting plate 74, the engagement sleeve 71 is fixed on the lower mounting ring 16 by welding, an engagement hole is formed at the top of the engagement sleeve 71, the locking rod 25 passes through the engagement hole, and the pair of fixed folding rods 72 is fixed on the inner side wall of the engagement hole by welding in the axial direction; one end of the fixed folding rod 72 close to the inner side wall of the connecting hole is hinged with the inner side wall of the connecting hole, the rigid sheet 73 is welded and fixed at the top of the fixed folding rods 72, one end of the rigid sheet 73 is welded and fixed with the top of the connecting sleeve 71, and the other end of the rigid sheet 73 is welded and fixed with the top of the fixed folding rod 72; the limiting sheet 74 is integrally formed at one end of the locking rod 25 far away from the transmission rod 24, and the limiting sheet 74 is attached to the outer side wall of the fixing sleeve; the bottom of the connecting sleeve 71 is provided with a dismounting hole 8, a dismounting rope 81 penetrates through the dismounting hole 8, and the dismounting rope 81 is connected with the bottom of the fixed folding rod 72.
The implementation principle of the riverway ecological management floating bed in the embodiment of the application is as follows: when the ecological management in river course in this application floats the bed when assembling, when operating personnel need float the bed with a plurality of and connect, can rotate the last collar 15 that floats the bed and float the lower collar 16 of bed with another, and the fixed sleeve that floats the bed corresponds with linking sleeve 71, operating personnel shifts up fixed pull rod 22 after that, at this moment, fixed pull rod 22 drives the one end that transfer line 24 is close to fixed pull rod 22 and shifts up, thereby make the one end that transfer line 24 kept away from fixed pull rod 22 move down, locking lever 25 supports fixed folding rod 72 towards the direction of keeping away from locking lever 25 and presses, and drive spacing piece 74 and insert and establish between a pair of fixed folding rod 72, in order to accomplish fixed mounting, thereby make the bed that floats can adapt to the waters of each area, the holistic application range of system has been promoted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. The utility model provides a riverway ecological management floats bed, includes outer annular body (1), its characterized in that: the outer ring body (1) comprises a planting ring and a mounting ring, the mounting ring comprises an upper mounting ring (15) and a lower mounting ring (16), the upper mounting ring (15) and the lower mounting ring (16) are both arranged on the outer side wall of the planting ring, the upper mounting ring (15) and the lower mounting ring (16) are both rotationally connected with the planting ring, a fixing structure (2) is arranged on the upper mounting ring (15), a linking structure (7) is arranged on the lower mounting ring (16), and the fixing structure (2) is detachably connected with the linking structure (7); the fixing structure (2) comprises a fixing transverse pipe (21), a fixing pull rod (22), a fixing fulcrum (23), a transmission rod (24) and a locking rod (25), one end, close to the upper mounting ring (15), of the fixing transverse pipe (21) is arranged on the upper mounting ring (15), a downward pressing hole (26) is formed in the top of the fixing transverse pipe (21), the fixing pull rod (22) is inserted into the downward pressing hole (26), the transmission rod (24) is arranged on one end, inserted into the downward pressing hole (26), of the fixing pull rod (22), the fixing fulcrum (23) is arranged in the fixing transverse pipe (21), the bottom of the transmission rod (24) is hinged to the fixing fulcrum (23), and the locking rod (25) is hinged to one end, far away from the fixing pull rod (22), of the transmission rod (24); a shifting groove (3) is formed in the side wall, close to the fixed pull rod (22), of the transmission rod (24), the fixed pull rod (22) is connected with the transmission rod (24) in a sliding mode through the shifting groove (3), a limiting groove (31) is formed in the side wall of the fixed pull rod (22), and the inner side wall of the lower pressing hole (26) is inserted into the limiting groove (31); a pressing spring (6) is arranged on the inner side wall of the lower pressing hole (26), and one end, far away from the inner side wall of the lower pressing hole (26), of the pressing spring (6) is abutted against the side wall of the fixed pull rod (22); the locking rod (25) is a square rod, a locking hole (62) for the locking rod (25) to penetrate through is formed in the bottom wall of the transverse fixing pipe (21), and the locking rod (25) and the locking hole (62) are arranged in a matched mode; linking up structure (7) including linking up sleeve pipe (71), a pair of fixed folding rod (72), rigidity piece (73) and spacing piece (74), linking up sleeve pipe (71) sets up on collar (16) down, linking up the hole has been seted up at sleeve pipe (71) top, and the linking hole supplies locking rod (25) to wear to establish, and the one end of transfer line is kept away from in locking rod (25) to spacing piece (74) integrated into one piece, and is a pair of fixed folding rod (72) set up on the inside wall in linking hole, the one end bottom of fixed folding rod (72) is articulated with the inside wall in linking hole, fixed folding rod (72) offset with spacing piece (74), rigidity piece (73) one end is connected with fixed folding rod (72) top, and the other end is connected with linking up sleeve pipe (71) top.
2. The riverway ecological management floating bed according to claim 1, which is characterized in that: extension hole (4) have been seted up to fixed pull rod (22) bottom, extension hole (4) interpolation is equipped with extension rod (41), extension rod (41) are connected with the inside wall that extends hole (4) through connection structure, the one end and the shifting groove (3) sliding connection of fixed pull rod (22) are kept away from in extension rod (41).
3. The riverway ecological management floating bed according to claim 2, wherein: one end of the extension rod (41) close to the displacement groove (3) is provided with a sliding block (5), the extension rod (41) is hinged to the sliding block (5), the sliding block (5) is inserted into the displacement groove (3), and the sliding block (5) is connected with the displacement groove (3) in a sliding mode.
4. The riverway ecological management floating bed according to claim 1, which is characterized in that: the connecting sleeve (71) is provided with a detaching hole (8) at the bottom, the bottom of the fixed folding rod (72) is connected with a detaching rope (81), and the detaching rope (81) penetrates through the detaching hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210380506.4A CN114620839B (en) | 2022-04-12 | 2022-04-12 | Riverway ecological management floating bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210380506.4A CN114620839B (en) | 2022-04-12 | 2022-04-12 | Riverway ecological management floating bed |
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| Publication Number | Publication Date |
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| CN114620839A CN114620839A (en) | 2022-06-14 |
| CN114620839B true CN114620839B (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210380506.4A Active CN114620839B (en) | 2022-04-12 | 2022-04-12 | Riverway ecological management floating bed |
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| CN213357086U (en) * | 2020-10-09 | 2021-06-04 | 广东金松建设集团股份有限公司 | Microbial floating island for treating black and odorous water body |
| CN113880370A (en) * | 2021-11-11 | 2022-01-04 | 苏州淳和环境科技有限公司 | Riverway ecological management floating bed |
| CN113957848A (en) * | 2021-10-19 | 2022-01-21 | 杭州绿益环境科技有限公司 | Ecological buffer zone for vertical revetment |
| CN114063791A (en) * | 2021-12-28 | 2022-02-18 | 上海般可若网络科技有限公司 | Building block keyboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2013159174A (en) * | 2013-12-30 | 2015-07-20 | Закрытое акционерное общество "Научно-производственное предприятие "СибБурМаш" | BIOLOGICAL PLATE FOR SEWAGE TREATMENT AND METHOD FOR ITS INSTALLATION AND MAINTENANCE |
| CN206928299U (en) * | 2017-03-23 | 2018-01-26 | 上海昌发岩土工程勘察技术有限公司 | A kind of foundation pit supporting construction with wedge-shaped splicing construction |
| CN210764592U (en) * | 2019-08-28 | 2020-06-16 | 江苏水工建设有限公司 | Mobile ecological floating bed for in-situ treatment of black and odorous water in river |
| CN210634516U (en) * | 2019-09-25 | 2020-05-29 | 深圳市民达科技有限公司 | Grid assembly before concatenation formula |
| CN212222569U (en) * | 2020-05-21 | 2020-12-25 | 浙江道元工程技术有限公司 | Ecological bed that floats in river course |
| CN213357086U (en) * | 2020-10-09 | 2021-06-04 | 广东金松建设集团股份有限公司 | Microbial floating island for treating black and odorous water body |
| CN113957848A (en) * | 2021-10-19 | 2022-01-21 | 杭州绿益环境科技有限公司 | Ecological buffer zone for vertical revetment |
| CN113880370A (en) * | 2021-11-11 | 2022-01-04 | 苏州淳和环境科技有限公司 | Riverway ecological management floating bed |
| CN114063791A (en) * | 2021-12-28 | 2022-02-18 | 上海般可若网络科技有限公司 | Building block keyboard |
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| CN114620839A (en) | 2022-06-14 |
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